# Licensed to the Apache Software Foundation (ASF) under one
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# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
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"""add template_params to tables

Revision ID: e502db2af7be
Revises: 5ccf602336a0
Create Date: 2018-05-09 23:45:14.296283

"""

# revision identifiers, used by Alembic.
revision = 'e502db2af7be'
down_revision = '5ccf602336a0'

from alembic import op
import sqlalchemy as sa


def upgrade():
    op.add_column('tables',
                  sa.Column('template_params', sa.Text(), nullable=True))


def downgrade():
    try:
        op.drop_column('tables', 'template_params')
    except Exception as e:
        logging.warning(str(e))
